4730-00-052-6021

Find complete technical information, availability, and procurement data for: 4730-00-052-6021
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-00-052-6021

Item Name Code

03809

Assigment Date

01/01/1963 (63 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

3a all ends thread class, threaded external tube all ends connection type, 1.319 inches minimum and 1.349 inches maximum 2nd end leg length, 2.664 inches minimum and 2.694 inches maximum 1st end leg length, flared (tube) all ends connection style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a all ends
Connection Style: flared (tube) all ends
Leg Length: 2.664 inches minimum and 2.694 inches maximum 1st end
Leg Length: 1.319 inches minimum and 1.349 inches maximum 2nd end
Connection Type: threaded external tube all ends
Nominal Thread Size: 0.438 inches 2nd end
Nominal Thread Size: 0.750 inches 3rd end
Nominal Thread Size: 1.062 inches 1st end
Seat Angle: 37.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 0.250 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.500 inches 3rd end
Nominal Outside Diameter Tube Accommodated: 0.750 inches 1st end
Material: aluminum alloy 2014 overall
Material Document And Classification: qq-a-22514 fed spec single material response overall
Surface Treatment: anodize overall
Thread Series Designator: unf all ends

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
128HM10425-1	Tube Tee

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4730-00-052-6021?

The FSCG of the NSN 4730-00-052-6021 is 4730

Does the NSN 4730-00-052-6021 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-00-052-6021 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4730-00-052-6021 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-052-6021 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4730-00-052-6021 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963